don't have confirmation if it contributed, but you can see over and over, this is just photographer jim goff walking along the crowded sidewalk. and lord & taylor, in the hours following this investigation, officials went into the buildings and businesses to collect surveillance video from around the time of the marathon and obviously, the time of the blast to try and glean any evidence that would lead to a suspect. we've got the good news that there could be a suspect and possibly this video that you're watching right now, that's my shoulder, if you notice and jim following me, that big sign is just someone who came up with the bright idea. >> megyn: fox news alert and now it is being told to fox news to a fox news reporter that indeed an arrest has been made, na indeed an arrest has been made and in part we're told based possibly on video from a news station. don't go away. [ male announcer ] hunt...farm...or trail... polaris has what you wan legdary atvs led by the powerful sportsman 850 ho. value-minded side-by-sides featuring the new ranger 800 midsize. and full-size workhorses inc